Yes, take a look at our documention here:
www.ibm.com/developerworks/mobile/workli...You may want to start looking at Skins:
Module 07.3 - Skins (PDF, 1.5MB)
Exercise and code sample (ZIP, 57KB)
Feel free to ask for more details or other questions in our public forum, it's heavily monitored by our developers. Here's the link:
www.ibm.com/developerworks/forums/catego...